16556-3934 RST1909

 
 
16h 55m 37.51s -39 34' 12.8" P.A. 227 sep 0.3 mag 10.20,10.20 Sp A2
 
 
Coord 2000
16556-3934
Discov num
RST1909
Comp
Coord arcsec 2000
16 55 37.51 -39 34 12.8
Date first
1935
Date last
1945
Obs
2
Pa first
228
Pa last
227
P.A. Now (θ)
227°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.20
Mag sec
10.20
delta mag (ΔM)
0
Spectral class
A2 (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.8
Precise sep
0.25
Constellation
Scorpius
Tycho2
7872-02038-1
HD
152525
last precise pa
226.8
last precise sep
0.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16556-3934 RST1909 1945 2 227 0.3 10.20 10.20 A2 165537.51-393412.8

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